1806164970963 has 32 divisors (see below), whose sum is σ = 2550841113600. Its totient is φ = 1134411358080.

The previous prime is 1806164970937. The next prime is 1806164970979. The reversal of 1806164970963 is 3690794616081.

It is not a de Polignac number, because 1806164970963 - 2¹⁸ = 1806164708819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1806164970897 and 1806164970906.

It is not an unprimeable number, because it can be changed into a prime (1806164970263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4780713 + ... + 5144661.

It is an arithmetic number, because the mean of its divisors is an integer number (79713784800).

Almost surely, 2^{1806164970963} is an apocalyptic number.

1806164970963 is a deficient number, since it is larger than the sum of its proper divisors (744676142637).

1806164970963 is a wasteful number, since it uses less digits than its factorization.

1806164970963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365059.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 1806164970963 in words is "one trillion, eight hundred six billion, one hundred sixty-four million, nine hundred seventy thousand, nine hundred sixty-three".